延髓

yánsuǐ

medulla oblongata (the lower half of the brainstem)

牙髓

yásuǐ

tooth pulp

玉髓

yùsuǐ

chalcedony

真髓

zhēnsuǐ

the real essence (of the matter)

神髓

shénsuǐ

lit. spirit and marrow

精髓

jīngsuǐ

marrow

脊髓

jǐsuǐ

spinal cord

脑髓

nǎosuǐ

brain tissue

骨髓

gǔsuǐ

bone marrow (medulla ossea)

髓结

suǐjié

pith knot (in timber)

髓脑

suǐnǎo

brains

髓鞘

suǐqiào

myelin sheath (membrane surrounding axon of nerve cell)

红玉髓

hóngyùsuǐ

cornelian (mineral)

红骨髓

hónggǔsuǐ

red bone marrow (myeloid tissue)

绿玉髓

lǚyùsuǐ

chrysoprase (mineral)

脊髓炎

jǐsuǐyán

myelitis

骨髓腔

gǔsuǐqiāng

marrow cavity (in long bones)

黄骨髓

huánggǔsuǐ

yellow or fatty bone marrow

戳心灌髓

chuōxīnguànsuǐ

sarcasm

沦肌浃髓

lúnjījiāsuǐ

lit. penetrate to the marrow (idiom); deeply affected